日前从首都绿化办了解到,继“见缝插绿”、“垂直挂绿”、“拆墙透绿”后,“屋顶铺绿”成为北京倡导的社会单位就近增绿的又一种新形式。“屋顶绿化将成为今后社会单位就近增绿的又一种形式。”首都绿化办义务植树处处长叶向阳介绍,屋顶绿化最显著的优势就是不占用土地,还能净化空气,降低扬尘,改善局部小气候,缓解城市热岛效应。在北京降雨条件下,屋顶绿化平均可截留年 A few days ago I learned from the Greening Office of the Capital that following the principle of “green” and “green” and “green”, “roof greening” became the social unit advocated by Beijing. Another green new form. “Roof greening will be another form of greening of social units in the near future. ” Ye Xiangyang, head of the Afforestation and Relief Office of the Capital Greening Office, explained that the most obvious advantage of green roofs is that they do not occupy land, clean air and reduce dust , To improve the local microclimate and ease the urban heat island effect. Under the conditions of rainfall in Beijing, the average annual roof greening can be retained